When I reach point marked as 1, program calling procedure which I marked as 2. Next step I don't understand. Why is calling constructor (in place marked as 3)? I assumed that happening because class Teacher derivered from People.Person, but I don't understand why it's happening.

Here u are creating an object of the class named Teacher which is derived from the class Person. So when u create the object 'staff', first the the base class(Person) constructor is called to initialize the data members inherited from the base class(You have marked it as 3) and then the derived class(Teacher) constructor will be invoked(You have marked it as 2). Is this is what you are getting?

I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...

Write a C program that should create a 10 element array of random integers (0 to 9). The program should total all of the numbers in the odd positions of the array and compare them with the total of the numbers in the even positions of the array and indicate ...